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Googletest export

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PiperOrigin-RevId: 214441835
This commit is contained in:
misterg 2018-09-25 11:24:20 -04:00 committed by Gennadiy Civil
parent ba974c97ac
commit b2788286d1
2 changed files with 103 additions and 42 deletions
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101
googletest/include/gtest/internal/gtest-internal.h
View File

@ -1189,6 +1189,18 @@ class NativeArray {
GTEST_DISALLOW_ASSIGN_(NativeArray);
};
class AdditionalMessage {
public:
explicit AdditionalMessage(const char* message) : msg_value_(message) {}
void set(const std::string& message) { msg_value_ = message; }
explicit operator bool() const { return true; }
const std::string& get() const { return msg_value_; }
private:
std::string msg_value_;
};
} // namespace internal
} // namespace testing
@ -1214,45 +1226,58 @@ class NativeArray {
#define GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_(statement) \
if (::testing::internal::AlwaysTrue()) { statement; }
#define GTEST_TEST_THROW_(statement, expected_exception, fail) \
GTEST_AMBIGUOUS_ELSE_BLOCKER_ \
if (::testing::internal::ConstCharPtr gtest_msg = "") { \
bool gtest_caught_expected = false; \
try { \
GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_(statement); \
} \
catch (expected_exception const&) { \
gtest_caught_expected = true; \
} \
catch (...) { \
gtest_msg.value = \
"Expected: " #statement " throws an exception of type " \
#expected_exception ".\n Actual: it throws a different type."; \
goto GTEST_CONCAT_TOKEN_(gtest_label_testthrow_, __LINE__); \
} \
if (!gtest_caught_expected) { \
gtest_msg.value = \
"Expected: " #statement " throws an exception of type " \
#expected_exception ".\n Actual: it throws nothing."; \
goto GTEST_CONCAT_TOKEN_(gtest_label_testthrow_, __LINE__); \
} \
} else \
GTEST_CONCAT_TOKEN_(gtest_label_testthrow_, __LINE__): \
fail(gtest_msg.value)
#define GTEST_TEST_THROW_(statement, expected_exception, fail) \
GTEST_AMBIGUOUS_ELSE_BLOCKER_ \
if (::testing::internal::AdditionalMessage message{""}) { \
bool gtest_caught_expected = false; \
try { \
try { \
GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_(statement); \
} catch (expected_exception const&) { \
gtest_caught_expected = true; \
throw; \
} \
} catch (const std::exception& e) { \
if (!gtest_caught_expected) { \
message.set("it throws a different type with message: " + \
std::string(e.what())); \
goto GTEST_CONCAT_TOKEN_(gtest_label_testthrow_, __LINE__); \
} \
} catch (...) { \
if (!gtest_caught_expected) { \
message.set("it throws a different type."); \
goto GTEST_CONCAT_TOKEN_(gtest_label_testthrow_, __LINE__); \
} \
} \
if (!gtest_caught_expected) { \
message.set("it throws nothing."); \
goto GTEST_CONCAT_TOKEN_(gtest_label_testthrow_, __LINE__); \
} \
} else \
GTEST_CONCAT_TOKEN_(gtest_label_testthrow_, __LINE__) \
: fail(("Expected: " #statement \
" throws an exception of type " #expected_exception \
".\n Actual: " + \
message.get()) \
.c_str())
#define GTEST_TEST_NO_THROW_(statement, fail) \
GTEST_AMBIGUOUS_ELSE_BLOCKER_ \
if (::testing::internal::AlwaysTrue()) { \
try { \
GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_(statement); \
} \
catch (...) { \
goto GTEST_CONCAT_TOKEN_(gtest_label_testnothrow_, __LINE__); \
} \
} else \
GTEST_CONCAT_TOKEN_(gtest_label_testnothrow_, __LINE__): \
fail("Expected: " #statement " doesn't throw an exception.\n" \
" Actual: it throws.")
#define GTEST_TEST_NO_THROW_(statement, fail) \
GTEST_AMBIGUOUS_ELSE_BLOCKER_ \
if (::testing::internal::AdditionalMessage message{"."}) { \
try { \
GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_(statement); \
} catch (const std::exception& e) { \
message.set(std::string(": ") + e.what()); \
goto GTEST_CONCAT_TOKEN_(gtest_label_testnothrow_, __LINE__); \
} catch (...) { \
goto GTEST_CONCAT_TOKEN_(gtest_label_testnothrow_, __LINE__); \
} \
} else \
GTEST_CONCAT_TOKEN_(gtest_label_testnothrow_, __LINE__) \
: fail(("Expected: " #statement " doesn't throw an exception.\n" \
" Actual: it throws" + \
message.get()) \
.c_str())
#define GTEST_TEST_ANY_THROW_(statement, fail) \
GTEST_AMBIGUOUS_ELSE_BLOCKER_ \

44
googletest/test/gtest_unittest.cc
View File

@ -3328,6 +3328,7 @@ TEST_F(SingleEvaluationTest, OtherCases) {
void ThrowAnInteger() {
throw 1;
}
void ThrowAnException(const char* what) { throw std::runtime_error(what); }
// Tests that assertion arguments are evaluated exactly once.
TEST_F(SingleEvaluationTest, ExceptionTests) {
@ -3370,6 +3371,26 @@ TEST_F(SingleEvaluationTest, ExceptionTests) {
// failed EXPECT_ANY_THROW
EXPECT_NONFATAL_FAILURE(EXPECT_ANY_THROW(a_++), "it doesn't");
EXPECT_EQ(7, a_);
// failed EXPECT_THROW std::exception, throws different
EXPECT_NONFATAL_FAILURE(EXPECT_THROW(
{ // NOLINT
a_++;
ThrowAnInteger();
},
std::exception),
"throws a different type");
EXPECT_EQ(8, a_);
// failed EXPECT_THROW, throws std::exception
EXPECT_NONFATAL_FAILURE(EXPECT_THROW(
{ // NOLINT
a_++;
ThrowAnException("blablubb");
},
bool),
"throws a different type with message: blablubb");
EXPECT_EQ(9, a_);
}
#endif // GTEST_HAS_EXCEPTIONS
@ -3802,6 +3823,11 @@ TEST(AssertionTest, ASSERT_THROW) {
ASSERT_THROW(ThrowNothing(), bool),
"Expected: ThrowNothing() throws an exception of type bool.\n"
" Actual: it throws nothing.");
EXPECT_FATAL_FAILURE(
ASSERT_THROW(ThrowAnException("b"), bool),
"Expected: ThrowAnException(\"b\") throws an exception of type bool.\n"
" Actual: it throws a different type with message: b");
}
// Tests ASSERT_NO_THROW.
@ -3810,6 +3836,9 @@ TEST(AssertionTest, ASSERT_NO_THROW) {
EXPECT_FATAL_FAILURE(ASSERT_NO_THROW(ThrowAnInteger()),
"Expected: ThrowAnInteger() doesn't throw an exception."
"\n Actual: it throws.");
EXPECT_FATAL_FAILURE(ASSERT_NO_THROW(ThrowAnException("blablubb")),
"Expected: ThrowAnException(\"blablubb\") doesn't throw"
" an exception.\n Actual: it throws: blablubb");
}
// Tests ASSERT_ANY_THROW.
@ -4536,13 +4565,17 @@ TEST(ExpectTest, EXPECT_GT) {
// Tests EXPECT_THROW.
TEST(ExpectTest, EXPECT_THROW) {
EXPECT_THROW(ThrowAnInteger(), int);
EXPECT_THROW(ThrowAnException(""), std::exception);
EXPECT_NONFATAL_FAILURE(EXPECT_THROW(ThrowAnInteger(), bool),
"Expected: ThrowAnInteger() throws an exception of "
"type bool.\n Actual: it throws a different type.");
EXPECT_NONFATAL_FAILURE(
EXPECT_THROW(ThrowNothing(), bool),
"Expected: ThrowNothing() throws an exception of type bool.\n"
" Actual: it throws nothing.");
EXPECT_NONFATAL_FAILURE(EXPECT_THROW(ThrowNothing(), bool),
"Expected: ThrowNothing() throws an exception of "
"type bool.\n Actual: it throws nothing.");
EXPECT_NONFATAL_FAILURE(EXPECT_THROW(ThrowAnException("buuh"), bool),
"Expected: ThrowAnException(\"buuh\") throws an "
"exception of type bool.\n Actual: "
"it throws a different type with message: buuh");
}
// Tests EXPECT_NO_THROW.
@ -4551,6 +4584,9 @@ TEST(ExpectTest, EXPECT_NO_THROW) {
EXPECT_NONFATAL_FAILURE(EXPECT_NO_THROW(ThrowAnInteger()),
"Expected: ThrowAnInteger() doesn't throw an "
"exception.\n Actual: it throws.");
EXPECT_NONFATAL_FAILURE(EXPECT_NO_THROW(ThrowAnException("blah")),
"Expected: ThrowAnException(\"blah\") doesn't "
"throw an exception.\n Actual: it throws: blah");
}
// Tests EXPECT_ANY_THROW.